sabi86 sabi86
  • 24-06-2019
  • Social Studies
contestada

the average of five number is 25.if four of the numbers are30,29,25 and 20,the average of the three larger numbers are​

Respuesta :

akaTHEgeek
akaTHEgeek akaTHEgeek
  • 24-06-2019

Answer:

28

Explanation:

(30+29+25+20+X)/5=25

30+29+25+20+X=125

104+X=125

X=21

The fifth number is 21.

The 3 largest numbers are 30, 29 and 25.

Their average is 28.

Answer Link

Otras preguntas

Please help with this!!
What does it mean to say that Texas seceded from the Union?
PLEASEEE HELP!! Calculate the product below, and express the result with the correct number of significant figures. 7.690 x 5.13 =
The Peace Corp was established at the height of the Cold War. How could this organization be seen as a tool or tactic in that conflict
The standard form of 40 by -60________
factorise x squared plus 10x
6. Explain the difference between "4 times the sum of x and y' and "the sum of 4 times x and y."
4) In the graph below, what is f(2)? 40 35 30 25 20 15 10 5 0 1 2 3 4
The probability of winning a school raffle is 2%. What is the probability of not winning the raffle?
In the diagram below, the bridge spans 6 m and is supported by two beams. The weight of the bridge is 1000 N. A car of 3000 N is 4 m away from the support FI. U